branch core-updates updated (0e907e2 -> 457ded4)

[guix-commits]

janneke pushed a change to branch core-updates
in repository guix.

    from 0e907e2  gnu: boost-static: Adjust for Python 3 migration in Boost.
     new 189bfb5  gnu: python: Build fix for the Hurd.
     new 1c5063a  gnu: commencement: Build fix for python-boot0 on the Hurd.
     new fc17900  gnu: git: Resurrect cross-compilation.
     new 457ded4  gnu: git: Fix for cross-compiling to the Hurd.

The 4 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/packages/commencement.scm    | 10 +++++++++-
 gnu/packages/python.scm          | 14 +++++++++++++-
 gnu/packages/version-control.scm | 35 ++++++++++++++++++++++++-----------
 3 files changed, 46 insertions(+), 13 deletions(-)